Description
Please note: this is an orange powder which produces a yellow solution when mixed with water.
| Names | |
|---|---|
| IUPAC name
Trisodium 5-hydroxy-1-(4-sulfonatophenyl)-4-[(E)-(4-sulfonatophenyl)diazenyl]-1H-pyrazole-3-carboxylate
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| Other names
FD&C Yellow 5
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| Identifiers | |
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3D model (JSmol)
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| ChemSpider | |
| ECHA InfoCard | 100.016.091 |
| E number | E102 (colours) |
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PubChem CID
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| UNII | |
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CompTox Dashboard (EPA)
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| Properties | |
|---|---|
| C16H9N4Na3O9S2 | |
| Molar mass | 534.36 g·mol−1 |
| 20 g/100 mL | |
| Solubility | 18 g/100 mL in glycerol, negligible in ethanol |
